Adapt to changes suggested by yamt@ to get rid of __UNCONST() stuff.

While here, don't leak pathbuf on success.
This commit is contained in:
elad 2006-10-28 11:43:45 +00:00
parent ba31dc0ca8
commit 066e9189c4
1 changed files with 14 additions and 9 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: vfs_vnops.c,v 1.126 2006/10/27 20:16:10 elad Exp $ */
/* $NetBSD: vfs_vnops.c,v 1.127 2006/10/28 11:43:45 elad Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_vnops.c,v 1.126 2006/10/27 20:16:10 elad Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_vnops.c,v 1.127 2006/10/28 11:43:45 elad Exp $");
#include "fs_union.h"
#include "veriexec.h"
@ -106,12 +106,13 @@ vn_open(struct nameidata *ndp, int fmode, int cmode)
#if NVERIEXEC > 0
struct veriexec_file_entry *vfe = NULL;
const char *pathbuf;
char *tmppathbuf;
#endif /* NVERIEXEC > 0 */
#if NVERIEXEC > 0
if (ndp->ni_segflg == UIO_USERSPACE) {
pathbuf = PNBUF_GET();
error = copyinstr(ndp->ni_dirp, __UNCONST(pathbuf), MAXPATHLEN,
tmppathbuf = PNBUF_GET();
error = copyinstr(ndp->ni_dirp, tmppathbuf, MAXPATHLEN,
NULL);
if (error) {
if (veriexec_verbose >= 1)
@ -119,8 +120,11 @@ vn_open(struct nameidata *ndp, int fmode, int cmode)
error);
goto bad2;
}
} else
pathbuf = tmppathbuf;
} else {
tmppathbuf = NULL;
pathbuf = ndp->ni_dirp;
}
#endif /* NVERIEXEC > 0 */
restart:
@ -286,13 +290,14 @@ restart:
if (fmode & FWRITE)
vp->v_writecount++;
return (0);
bad:
vput(vp);
if (error)
vput(vp);
bad2:
#if NVERIEXEC > 0
if (ndp->ni_segflg == UIO_USERSPACE)
PNBUF_PUT(__UNCONST(pathbuf));
if (tmppathbuf != NULL)
PNBUF_PUT(tmppathbuf);
#endif /* NVERIEXEC > 0 */
return (error);